OT-2026-000005235
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, plant vacuum fed, pressure verified
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005235) never changes.
Identity and time
| Publication number | OT-2026-000005235 · never reused |
|---|---|
| Internal UUID | 01a0a932-50f7-7233-9ee0-dc69e323da99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:50:42.170078Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8269a811503ef1740a5048ab43e68d74addf95c539d851576f0a095820d5303a |
|---|---|
| Markdown | dbb1eeca2051282ce6595d94920ee7edda5cdba3fa4393d151c39630b372fd60 |
| Publication page | e78120cbf7eedf418da284e304f476bec5fd0bdcfd22d824ba0602cdde601b46 |
| Manifest | d9f5d2bb632252b3059501a6acf4e82e5a2a307506cb29d7e8f1150cb1741196 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mVKeQgCPkmIPRkI0v3Kn4OfIIH4mZHSjxfCWXY+B51Dya8VcCQaVIKPJyQuSSBqjeMMuq+rjAP1izMk6OP/YDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:32.488158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005235observed e78120cbf7eedf418da284e304f476be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:32.476606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005235/manifest.jsonobserved d9f5d2bb632252b3059501a6acf4e82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:32.463996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005235/publication.mdobserved dbb1eeca2051282ce6595d94920ee7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:32.448409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005235/publication.txtobserved 8269a811503ef1740a5048ab43e68d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|